package lab02.test11;

public class Rectangle implements Printx {
    double a,b;
    Rectangle(double a,double b){
        this.a=a;
        this.b=b;

    }
    public double getArea(){
        return a*b;
    }
    public double getPerimeter(){
        return 2*(a+b);
    }

    @Override
    public void printMyWay() {
        System.out.println("矩形的长a="+a+"宽b="+b);
        System.out.println("面积s="+getArea());
        System.out.println("周长l="+getPerimeter());
    }


}
